|
| US4077550 | 21 Jun 1976 | 7 Mar 1978 | Voplex Corporation | Interlock with inside of cylinder |
| US4441745 | 20 Sep 1983 | 10 Apr 1984 | Wavin B.V. | Coupling pipe part for interconnecting corrugated pipe parts |
| US4648684 | 9 Jul 1985 | 10 Mar 1987 | Raychem Corporation | Secure connector for coaxial cable |
| US4696495 | 19 Aug 1986 | 29 Sep 1987 | Bendix Limited | Pipe fitting assembly |
| US4696497 | 30 May 1986 | 29 Sep 1987 | | Quick connector |
| US4887849 | 2 Feb 1989 | 19 Dec 1989 | Hutchinson | Connection system for interconnecting a heat exchanger and a pipe union |
| US4923227 | 17 Nov 1987 | 8 May 1990 | Elconnex Lty Limited | Corrugated plastic pipe connector |
| US4964658 | 28 Jul 1989 | 23 Oct 1990 | Usui Kokusai Sangyo Kaisha Ltd. | Small-size piping coupling joint |
| US5041256 | 13 Feb 1990 | 20 Aug 1991 | | Method for forming corrugated plastic pipe connector |
| US5090748 | 1 Aug 1990 | 25 Feb 1992 | Usui Kokusai Sangyo Kaisha Ltd. | Small-size piping coupling joint |
| US5094482 | 14 Feb 1990 | 10 Mar 1992 | | Corrugated plastic pipe connector |
| US5332270 | 19 Aug 1993 | 26 Jul 1994 | Elconnex Pty Limited | Corrugated pipe connector and method of molding |
| US5704658 | 18 Dec 1995 | 6 Jan 1998 | Kabushiki Kaisha Togo Seisakusho | Connector having improved removability |
| US6260889 | 18 Dec 1998 | 17 Jul 2001 | Kabushiki Kaisha Togo Seisakusho | Connector having enlargement restraining means |
| US6394504 | 4 Apr 2000 | 28 May 2002 | General Motors Corporation | Clampless fluid transfer hose coupling |
| US6467817 | 28 Apr 2000 | 22 Oct 2002 | ABA of Sweden AB | Coupling device |
| US7552947 | 4 Nov 2004 | 30 Jun 2009 | Norma Sweden AB | Device for connecting two rigid tubular objects comprising a male part and a female part |
